Do people really forget that they once did not have an ability they currently have. It is strange to be unable to associate your past ignorance with other peopl

Do people really forget that they once did not have an ability they currently have. It is strange to be unable to associate your past ignorance with other peoples current ones. A lot of online communities have pretty inclusive rulesets also, even posting on some reddit forums you will quickly get treated like a pariah for violating some obscure syntax rule.